A kb.list row can arrive without a sensitivity (a claim/note, or older data);
SENSITIVITY[level] was then undefined and reading .tone crashed the whole
object list. Fall back to a neutral badge — never defaulting an unknown value
to "Open", which would misstate exposure. (Surfaced building the standalone
webapp against a real corpus.)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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